1388173662

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 3035934720

約数和(自身を除く): 1647761058

約数列:

[1, 2, 3, 6, 9, 18, 223, 239, 446, 478, 669, 717, 1338, 1434, 1447, 2007, 2151, 2894, 4014, 4302, 4341, 8682, 13023, 26046, 53297, 106594, 159891, 319782, 322681, 345833, 479673, 645362, 691666, 959346, 968043, 1037499, 1936086, 2074998, 2904129, 3112497, 5808258, 6224994, 77120759, 154241518, 231362277, 462724554, 694086831, 1388173662]

約数ペア:

[(1, 1388173662), (2, 694086831), (3, 462724554), (6, 231362277), (9, 154241518), (18, 77120759), (223, 6224994), (239, 5808258), (446, 3112497), (478, 2904129), (669, 2074998), (717, 1936086), (1338, 1037499), (1434, 968043), (1447, 959346), (2007, 691666), (2151, 645362), (2894, 479673), (4014, 345833), (4302, 322681), (4341, 319782), (8682, 159891), (13023, 106594), (26046, 53297)]